2. 50m swimming water and dust resistance rating: Protected against complete submersion in water, you dont need to worry that the activity tracker will be broken while swimming, diving, or showing. With 20-days battery, its functions include 7-day weather forecasting, stopwatch/, alarms etc. Amazfit Cor becomes a perfect daily companion with all elements.
3. Comprehensive fitness tracking: Tracks your daily steps, distance traveled, calories burned, heart rate (manual and continuous) activity.
4. Smart Notification Reminder: smart enough to notify you via on wrist when you get a text (shows the message), email, phone call, calendar events, or app alerts (Facebook, Twitter, WhatsApp, etc)
5. Compatibility: Android 4.4 and above, and iOS 9 and above iOS
6. Built-in NFC chip, support bus, subway card.
7. Built-in offline payment function.
Wristband material: TPU
Wrist strap length: 245 mm
Wrist strap for wrist circumference: 151mm – 225mm
Waterproof rating: 5ATM
Battery: 160mAH lithium polymer battery
Life time: about 20 days
Charging time: 2.5 hours
Weight: about 32g (including wristband)
Wireless connection: Bluetooth 4.2BLE